/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.iec.edp.caf.rpc.api.utils;

import io.iec.edp.caf.commons.runtime.CafEnvironment;
import lombok.extern.slf4j.Slf4j;
import lombok.var;

import javax.servlet.http.Cookie;

@Slf4j
public class Validator {
    public static void CheckCksSession(Cookie[] cks, String serviceId){
        var cookieName = CafEnvironment.getEnvironment().getProperty("caf-security.general.cookie-name")==null?"caf_web_session":CafEnvironment.getEnvironment().getProperty("caf-security.general.cookie-name");

        var isLog = false;
        var logMsg = "current rpc service:"+serviceId+"invoking";
        if(cks==null || cks.length==0){
            logMsg = logMsg+"，current cookies is null or empty,has 401 risk";
            isLog = true;
        }else{
            var isHasSession = false;
            var sessionValue = "";
            for (var c:cks){
                if(c.getName().equals(cookieName)){
                    isHasSession = true;
                    sessionValue = c.getValue();
                    break;
                }
            }

            if(isHasSession && org.springframework.util.StringUtils.isEmpty(sessionValue)){
                logMsg = logMsg + "，current"+cookieName+"is null，has 401 risk";
                isLog = true;
            }

            if(!isHasSession){
                logMsg = logMsg+",current cookies has no "+cookieName+",has 401 risk";
                isLog = true;
            }
        }

        if(isLog){
            log.warn("rpc service cookies exception："+cookieName+":"+logMsg);
        }

    }
}
